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Offshore Wind Statistics

Commissioned Sites by Developer/Owner

Operator Sites
DONG Energy 14
Vattenfall 7
E.ON 4

Comissioned Sites by turbine manufacturer

Turbine Manufacturer Sites
Siemens Wind Power 18
Vestas Wind Systems 16.83
Bonus Energy 4.83

Installed Capacity by Country

Country MW %
United Kingdom 3,309.2 59.2
Denmark 1,271.05 22.74
Netherlands 246.8 4.42

Installed Capacity by commissioned site

Site MW
London Array 1 630
Greater Gabbard 504
Anholt 399.6

Installed Capacity by Operator

Operator MW %
DONG Energy 2,192.85 39.23
Vattenfall 830.9 14.87
SSE Renewables 514 9.2

Installed Capacity & Number of Turbines by turbine manufacturer

Manufacturer
Model
MW %
Siemens Wind Power
Siemens SWT-3.6-107
Siemens SWT-3.6-120
Siemens SWT-2.3-93
Siemens SWT-2.3-101
Siemens SWT-2.3-82 VS
3,403.5
1,551.6
1,224
575
50.6
2.3
60.89
27.76
21.9
10.29
0.91
0.04
Vestas Wind Systems
Vestas V90-3.0 MW
Vestas V80-2.0 MW
Vestas V39-500 kW
Vestas V66-2.0 MW
Vestas V47-660 kW
1,393.32
957
426
5
4
1.32
24.93
17.12
7.62
0.09
0.07
0.02
Bonus Energy
Bonus 2.3 MW/82
Bonus 2.0 MW/76
Bonus 450 kW/37
245.05
200.1
40
4.95
4.38
3.58
0.72
0.09
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Nysted 1 Offshore Wind Farm

General Information

Official Name: Nysted 1
Alternative Name: Rødsand 1
Development Status: Commissioned
Area of Wind Farm: 24 km2
Number of Rows/Turbines: 8 x 9 turbines
Distance Between Rows/Turbines: 850 m / 480 m
Location: Nysted
Region: Lolland
Country: Denmark
Sea Name: Baltic Sea
GPS Latitude: 54.5491
GPS Longitude: 11.7140
Distance From Shore: 10.8 km
Water Depth: 6-10 m

Timeline & Track Records

Project Start: 1998 (February) - Government plan
Construction Start: 2002 (June) - Foundations
First Power Generation: 2003 (June)
Commission Year: 2003 (December)
Developer: Nysted Havmøllepark - owned by DONG Energy (42.75%), Stadtwerke Lübeck (7.25%), Pension Danmark (50%)
Installer Turbines: A2SEA
Installer Substructure: Eide Contracting - Foundations
Peter Madsen Rederi - Seabed preparation and dredging
Installer Inter-Array Cables: Mika - Laying and burial. Now Implenia
Peter Madsen Rederi - Burial
Installer Export Cables: JD-Contractor
Installer Offshore Substation: Scaldis Salvage & Marine Contractors
Operator: DONG Energy
TSO: Energinet.dk
Total Project Cost: 269 mio €

Wind & Waves

Average Wind Speed: 12 m/s at 45 m

Production & Performance

Total Installed Capacity: 165.6 MW
Total Number of Turbines: 72
Annual Estimated Production: 595 GWh/year
Annual Production: 575.16 GWh in 2012

Show previous years

600.65 GWh in 2011
526.08 GWh in 2010
552.11 GWh in 2009
609.09 GWh in 2008
405.90 GWh in 2007
517.19 GWh in 2006
547.15 GWh in 2005
577.14 GWh in 2004
186.14 GWh in 2003
Capacity Factor: 39.65 % in 2012

Show previous years

41.1 % in 2011
36.26 % in 2010
38.06 % in 2009
41.99 % in 2008
27.98 % in 2007
35.65 % in 2006
37.72 % in 2005
39.79 % in 2004

Substations, Inter-Array & Export Cables

Transmission Type: MVAC / HVAC / HVAC
Operating Voltage Level: 33 kV / 132 kV / 132 kV
Inter-Array Cable Type: ABB 36 kV PEX
Total Length: 48 km
Transformers: 1 x 180 MVA
Support Structure Type: Gravity based
Foundation Type: Gravity
Offshore Structure Manufacturer: Bladt Industries - Topside
Aarsleff - Foundation
Ballast Nedam - Foundation
Offshore Structure Designer: COWI
Offshore Substation Description Height: 25 m above sealevel. Width: 15 m, Length: 28 m. Weight: 670 t without foundation
Export Cable Type: 2 x Pirelli Cables (Now Prysmian) 132 kV XLPE
Conductor Size: 3 x 760 mm2 (Cu)
Length: 10.75 km
Weight: 73 kg/m
Total Length: 21.5 km
Total Weight: 803 kg
Export Cable Description: Diameter: 20 cm
Power Frequency: 50 Hz
Export Cable Landfall: Vantore Strand, Lolland (Denmark)
Onshore Substation Location: Radsted, Lolland (Denmark)
Onshore Substation Description: ABB supplied an 18 km land cable from Vantore Strand to the Radsted substation

Turbine, Tower & Substructure

Turbine:  
Turbine Manufacturer: Bonus Energy - Now Siemens Wind Power
Turbine Model: Bonus 2.3 MW/82
Number of Turbines: 72
Rated Power pr. Turbine: 2.3 MW
Estimated Watt pr. Rotor m2: 431 watt
Operational:  
Cut-in Wind Speed: 4 m/s
Rated Wind Speed: 14 m/s
Cut-out Wind Speed: 25 m/s
Power Curve Data:

Show power curve data

25.0 m/s - 2300 KW
24.0 m/s - 2300 KW
23.0 m/s - 2300 KW
22.0 m/s - 2300 KW
21.0 m/s - 2300 KW
20.0 m/s - 2300 KW
19.0 m/s - 2300 KW
18.0 m/s - 2300 KW
17.0 m/s - 2300 KW
16.0 m/s - 2298 KW
15.0 m/s - 2291 KW
14.0 m/s - 2267 KW
13.0 m/s - 2198 KW
12.0 m/s - 2041 KW
11.0 m/s - 1769 KW
10.0 m/s - 1419 KW
9.0 m/s - 1055 KW
8.0 m/s - 729 KW
7.0 m/s - 476 KW
6.0 m/s - 288 KW
5.0 m/s - 148 KW
4.0 m/s - 52 KW
3.0 m/s - 0 KW
2.0 m/s - 0 KW
1.0 m/s - 0 KW
0.0 m/s - 0 KW
Rotor & Hub:  
Rotor Type: 3-bladed, horisontal axis
Rotor Position: Upwind
Rotor Diameter: 82.4 m
Rotor Area: 5333 m2
Rotor Speed (rated): 17 / 11 rpm
Rotor Weight (incl. hub): 54 t
Hub Height (above MSL): 69 m
Blade Tip Speed (rated): 73.35 / 47.46 m/s
Blade Tip Height (above MSL): 107 m
Blade Length: 40 m
Blade Root Chord (root diameter): 3.1 m
Blade Tip Chord: 0.8 m
Power Regulation: CombiStall
Nacelle:  
Drive Train Type: High speed
Main Bearing: Spherical roller bearing
Gearbox Ratio: 1:91
Gearbox Stages: 3 planetary stages, 1 helical stage
Gearbox Lubrication: Splash/forced lubrication
Generator Type: Asynchronous, pole switchable
Generator Rated Power: 2300 / 400 kW
Generator Number of Poles: 4 / 6 poles
Generator Rated Speed: 1500 / 1000 rpm
Power Converter: None
Power Frequency: 50 Hz
Turbine Voltage Level: 690 V
Transformer Voltage Level: 33 kV
Yaw Gears - Number: 8
Nacelle Weight: 82 t
Top Head Mass: 136 t
Tower:  
Structure Type: Tubular
Structure Material: Steel
Height: 65 m
Weight: 115 t
Substructure:  
Structure Type: Gravity based
Number of Support Structures: 72
Support Structure Material: Concrete
Support Structure Description: Diameter (top): 11 m. Height above sea level: 3,5 m. Weight: 1600-1800 t
Foundation Type: Gravity
Foundation Structure Description: The seabed is prepared by removing up to 10 m of mud and sand and replaced with horisontal gravel layer. The foundations are installed with a tolerance of +/- 30 cm and +/- 1⁰ accuracy. The structure is sunk 0.3-9.5 m into the seabed
Substructure Manufacturer: Aarsleff
Ballast Nedam
Substructure Designer: COWI

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